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Sony SPP-ID970 - Cordless Telephone, Service Manual

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Sony SPP-ID970 - Cordless Telephone Service Manual Download Page 28

– 36 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

HAND MAIN

C1017

1-164-227-11 CERAMIC CHIP

0.022uF

10%

25V

C1018

1-162-918-11 CERAMIC CHIP

18PF

5%

50V

C1019

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1020

1-135-201-11 TANTALUM CHIP 10uF

20%

4V

C1021

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1022

1-162-962-11 CERAMIC CHIP

470PF

10%

50V

C1024

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1025

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C1026

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1027

1-135-201-11 TANTALUM CHIP 10uF

20%

4V

C1028

1-162-915-11 CERAMIC CHIP

10PF

0.5PF

50V

C1029

1-162-912-11 CERAMIC CHIP

7PF

0.5PF

50V

C1031

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C1038

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1039

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1040

1-135-181-21 TANTALUM CHIP 4.7uF

20%

6.3V

C1041

1-135-181-21 TANTALUM CHIP 4.7uF

20%

6.3V

C1042

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1043

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1047

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1048

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1049

1-107-826-11 CERAMIC CHIP

0.1uF

10%

16V

C1050

1-127-692-11 ELECT

10uF

10%

16V

C1051

1-127-692-11 ELECT

10uF

10%

16V

C1052

1-127-675-11 ELECT

22uF

10%

10V

C1053

1-162-964-11 CERAMIC CHIP

0.001uF

10%

50V

C1054

1-165-176-11 CERAMIC CHIP

0.047uF

10%

16V

< DIODE >

D1001

1-801-730-11 VARISTOR

D1002

1-801-730-11 VARISTOR

D1003

8-719-909-90 DIODE   BAV99

D1004

8-719-909-90 DIODE   BAV99

D1006

8-719-047-37 DIODE   BAS16

D1008

8-719-062-55 LED   MS31D (ID971)

D1010

8-719-062-55 LED   MS31D (ID971)

D1016

8-719-062-55 LED   MS31D (ID971)

D1018

8-719-062-55 LED   MS31D (ID971)

D1020

8-719-077-35 DIODE   BB555

D1023

8-719-063-83 LED   SML-310MTT86

D1024

8-719-063-83 LED   SML-310MTT86

D1025

8-719-063-83 LED   SML-310MTT86

D1026

8-719-063-83 LED   SML-310MTT86

D1027

8-719-063-83 LED   SML-310MTT86

D1028

8-719-063-83 LED   SML-310MTT86

D1030

8-719-047-37 DIODE   BAS16

D1031

8-719-070-56 DIODE   PDZ5.1B-115

D1032

8-719-063-83 LED   SML-310MTT86

D1033

8-719-063-83 LED   SML-310MTT86

< TRANSISTOR >

Q1002

8-729-026-07 TRANSISTOR   MMBT3906LT1

Q1004

8-729-922-00 TRANSISTOR   MMST2907A

Q1006

8-729-026-07 TRANSISTOR   MMBT3906LT1

Q1007

8-729-026-07 TRANSISTOR   MMBT3906LT1

Q1008

T-941-615-31

TRANSISTOR   MMBT3904LT1

Q1009

T-941-615-31

TRANSISTOR   MMBT3904LT1

Q1010

8-729-922-00 TRANSISTOR   MMST2907A

Q1012

8-729-033-61 TRANSISTOR   MMBT2222ALT1

< RESISTOR >

R1001

1-216-833-11 METAL CHIP

10K

5%

1/16W

R1002

1-216-833-11 METAL CHIP

10K

5%

1/16W

R1003

1-216-853-11 METAL CHIP

470K

5%

1/16W

R1004

1-216-853-11 METAL CHIP

470K

5%

1/16W

R1006

1-216-818-11 METAL CHIP

560

5%

1/16W

R1007

1-216-156-00 RES,CHIP

18

5%

1/8W

R1008

1-216-818-11 METAL CHIP

560

5%

1/16W

R1009

1-216-804-11 METAL CHIP

39

5%

1/16W

R1010

1-216-804-11 METAL CHIP

39

5%

1/16W

R1014

1-216-800-11 RES,CHIP

18

5%

1/16W

(ID971)

R1021

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R1022

1-216-231-00 RES,CHIP

24K

5%

1/8W

R1025

1-219-614-11 METAL CHIP

301K

0.50%

1/16W

R1026

1-218-161-11 RES,CHIP

62K

1%

1/10W

R1027

1-216-833-11 METAL CHIP

10K

5%

1/16W

R1031

1-218-161-11 RES,CHIP

62K

1%

1/10W

R1032

1-220-372-11 RES,CHIP

200K

5%

1/16W

R1033

1-216-845-11 METAL CHIP

100K

5%

1/16W

R1035

1-216-841-11 METAL CHIP

47K

5%

1/16W

R1036

1-218-292-11 RES,CHIP

20K

5%

1/16W

R1037

1-216-821-11 METAL CHIP

1K

5%

1/16W

R1039

1-216-846-11 METAL CHIP

120K

5%

1/16W

R1041

1-216-861-11 METAL CHIP

2.2M

5%

1/16W

R1042

1-216-833-11 METAL CHIP

10K

5%

1/16W

R1044

1-218-292-11 RES,CHIP

20K

5%

1/16W

R1057

1-216-231-00 RES,CHIP

24K

5%

1/8W

R1058

1-216-833-11 METAL CHIP

10K

5%

1/16W

R1059

1-216-231-00 RES,CHIP

24K

5%

1/8W

R1060

1-216-833-11 METAL CHIP

10K

5%

1/16W

R1064

1-216-836-11 METAL CHIP

18K

5%

1/16W

R1065

1-218-271-11 RES,CHIP

2K

5%

1/16W

R1066

1-218-331-11 RES,CHIP

51K

5%

1/16W

R1067

1-216-845-11 METAL CHIP

100K

5%

1/16W

R1068

1-216-821-11 METAL CHIP

1K

5%

1/16W

R1069

1-216-833-11 METAL CHIP

10K

5%

1/16W

R1070

1-216-821-11 METAL CHIP

1K

5%

1/16W

R1071

1-216-852-11 METAL CHIP

390K

5%

1/16W

R1073

1-220-151-11 RES,CHIP

51

5%

1/16W

R1076

1-216-845-11 METAL CHIP

100K

5%

1/16W

R1079

1-216-864-11 METAL CHIP

0

5%

1/16W

R1083

1-216-835-11 METAL CHIP

15K

5%

1/16W

R1084

1-216-864-11 METAL CHIP

0

5%

1/16W

R1086

1-216-849-11 METAL CHIP

220K

5%

1/16W

Summary of Contents for SPP-ID970 - Cordless Telephone

Page 1: ...Approx 72 mm approx 2 7 8 inches Mass Approx 270 g approx 9 5 oz battery included SPP ID970 ID971 US Model SPP ID970 Canadian Model SPP ID971 CORDLESS TELEPHONE MICROFILM Photo SPP ID970 Base unit Power source DC 9V from AC power adaptor AC T127 Battery charging time Approx 12 hours Dimensions Approx 123 63 225 mm w h d antenna excluded approx 4 7 8 2 1 2 8 7 8 inches Antenna Approx 120 mm approx ...

Page 2: ...se Bottom 13 2 4 Base Main Board 13 2 5 RF Unit BU 14 2 6 LED Board 14 3 ELECTRICAL ADJUSTMENTS 3 1 Handset 15 3 2 Base Unit 16 4 DIAGRAMS 4 1 Block Diagram Base Unit Section 17 4 2 Block Diagram Handset Section 19 4 3 Schematic Diagram Base Unit Section 1 2 21 4 4 Schematic Diagram Base Unit Section 2 2 23 4 5 Printed Wiring Boards Base Unit Section 25 4 6 Printed Wiring Board Handset Section 27 ...

Page 3: ... 3 SECTION 1 GENERAL This section is extracted from SPP ID970 s instruction manual ...

Page 4: ... 4 ...

Page 5: ... 5 ...

Page 6: ... 6 ...

Page 7: ... 7 ...

Page 8: ... 8 ...

Page 9: ... 9 ...

Page 10: ... 10 ...

Page 11: ... 11 ...

Page 12: ...S qa HAND MAIN board 3 BTP 3x12 4 5 6 7 8 2 battery case lid HS 9 case rear claw 1 4 7 Note This set can be disassemble according to the following sequence Note Follow the disassembly procedure in the numerical order given 2 1 CASE REAR HANDSET CASE REAR RF UNIT HS HAND MAIN BOARD BASE UNIT BASE BOTTOM BASE MAIN BOARD RF UNIT BU LED BOARD SECTION 2 DISASSEMBLY 2 2 RF UNIT HS HAND MAIN BOARD ...

Page 13: ... 3x30 7 BASE MAIN board charge springs 2 BTP 3x12 4 Removal the solders 5 Removal the solders 6 Removal the solders 3 BTP 3x12 1 BTP 3x12 6 base bottom 4 5 2 BTP 3x12 3 BTP 3x12 2 3 BASE BOTTOM 2 4 BASE MAIN BOARD ...

Page 14: ... 14 2 LED board 1 BTP 3x12 1 BTP 3x12 2 BTP 3x12 lug 3 B 2x8 4 RF unit BU 2 5 RF UNIT BU 2 6 LED BOARD ...

Page 15: ...ELECTRICAL ADJUSTMENTS 3 Verify Procedure Item Remark 18 4MHz Frequency Error Connect the frequency counter to the test point J1 press 0 key to turn on the TX power Then check the frequency 1 kHz If the result is within 1 kHz then no adjustment required Otherwise refer to item 4 for Adjustment Procedure 4 Adjustment Procedure Item Adjustment Element Remark 18 4MHz Frequency Error C1030 1 Remove C1...

Page 16: ...ipment Required and Connection 3 Verify Procedure Item Remark 18 4MHz Frequency Error Connect the frequency counter to the test point J1 press 0 key to turn on the TX power Then check the frequency 1 kHz If the result is within 1 kHz then no adjustment required Otherwise refer to item 4 for Adjustment Procedure 4 Adjustment Procedure Item Adjustment Element Remark 18 4MHz Frequency Error C2016 1 R...

Page 17: ...Q2003 REG U1001 HANDSET CHARGE Q1006 CHARGE DET Q1008 REG Q2003 T P X2001 18 4MHz 83 84 12 AIN 90 ADIN1 80 P1 0 11 FSK 89 35 3 P6 1 4 P6 2 5 P6 3 6 ANT2001 TELESCOPIC ANTENNA SYSTEM CONTROL U2001 CHARGE TERMINAL 04 Signal Path TX To Tel Line RX From Tel Line bell J1003 J1004 S2001 DIAL MODE 56 GPIO4 TST0 RF POWER CONTROL Q2001 3 2V 1 3 2 8 10 9 14 12 13 5 6 7 AMP U1003 HOOK DET U1002 D1007 1009 J1...

Page 18: ...ROM U1006 11 TX PWR 3 1V 3 6V POWER CONTROL Q1004 REG Q1010 1012 CHARGE DET Q1008 RF POWER CONTROL Q1007 RF POWER CONTROL Q1006 REG U1007 H S103 VOL M L X1001 18 4MHz 83 84 86 90 4 12 5 13 6 14 16 10 17 18 9 8 LCD DB4 LCD DB5 LCD DB6 LCD DB7 LCD E LCD R W LCD RS LCD1001 LCD MODULE 30 I 34 35 I 39 KEY MATRIX S1004 S1022 ROW0 ROW4 COL0 COL4 RINGER OUT Q1009 12 LED DRIVE Q1002 LCD KEY PAD BACK LIGHT ...

Page 19: ...e specified C panel designation U B Line Power voltage is dc 9 V and fed with regulated dc power supply from external power voltage jack BASE UNIT Power voltage is dc 12 V and fed with regulated dc power supply from J1006 with 100 Ω in series BASE UNIT Power voltage is dc 3 V and fed with regulated dc power supply from battery terminal HANDSET Voltage is dc with respect to ground under no signal c...

Page 20: ...4 4 SCHEMATIC DIAGRAM BASE UNIT SECTION 2 2 Refer to page 31 for IC Block Diagram 23 24 SPP ID970 ID971 Page 22 ...

Page 21: ...1 25 26 D1006 B 2 D1007 B 3 D1008 B 3 D1009 B 3 D1010 B 2 D1011 E 2 D1012 E 1 D1015 D 1 D1016 D 1 D2001 Q1006 F 1 Q1007 I 2 Q1008 F 1 Q2001 F 5 Q2003 F 6 U1001 D 3 U1002 C 3 U1003 E 1 U2001 G 4 U2002 G 6 U2003 F 4 Semiconductor Location Ref No Location SIDE B ...

Page 22: ...8 D1006 B 8 D1008 A 4 D1010 B 4 D1016 A 6 D1018 B 6 D1020 A 3 D1023 A 2 D1024 B 2 D1025 B 2 D1026 B 2 D1027 A 2 D1028 B 2 D1030 B 6 D1031 A 7 D1032 C 2 D1033 C 2 Q1002 B 3 Q1004 A 6 Q1006 B 1 Q1007 B 1 Q1008 A 7 Q1009 B 7 Q1010 A 6 Q1012 A 7 U1001 B 4 U1006 A 2 U1007 C 1 Semiconductor Location Ref No Location ...

Page 23: ... 29 30 SPP ID970 ID971 4 7 SCHEMATIC DIAGRAM HANDSET SECTION Refer to page 31 for IC Block Diagram ...

Page 24: ...cessories and packing materials are given in the last of this parts list IC Block Diagram U1006 2002 CAT93C86S LE10 31 32 R 1 3 038 147 01 KEY HS RUBBER ID970 1 3 038 147 11 KEY HS RUBBER ID971 2 3 230 550 01 HAND FRONT ID970 2 3 230 115 01 HAND FRONT ID971 3 3 041 211 01 RUBBER MICROPHONE 4 3 038 081 01 LENS HS 5 3 041 520 01 HOLDER HS LCD 6 3 041 537 01 RING CUSHION RECEIVER 7 3 041 212 01 CUSHI...

Page 25: ...UD 55 3 044 146 01 SCREW 3X30 56 4 356 741 21 SCREW TAPPING BIND 2X8 57 A 3672 867 A RF UNIT BU 58 1 676 045 11 LED BOARD 59 3 038 088 01 KEY PAGE 60 3 038 092 01 BASE LENS 61 3 038 090 01 HOOK 62 3 038 086 01 BASE TOP ID970 62 3 230 116 01 BASE TOP ID971 63 3 044 143 01 PLATE ANTENNA RETAINER 64 3 038 091 01 KNOB TP SW 65 3 038 087 01 BASE BOTTOM ID970 65 3 230 117 01 BASE BOTTOM ID971 66 3 041 5...

Page 26: ... 16V C1029 1 162 919 11 CERAMIC CHIP 22PF 5 50V C1030 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C1031 1 128 582 11 ELECT 10uF 20 6 3V C1032 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C2001 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C2002 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C2003 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C2004 1 126 964 11 ELECT 10uF 20 50V C2006 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C2007 1...

Page 27: ...3 1 216 813 11 METAL CHIP 220 5 1 16W R2004 1 216 813 11 METAL CHIP 220 5 1 16W R2005 1 216 813 11 METAL CHIP 220 5 1 16W R2009 1 216 823 11 METAL CHIP 1 5K 5 1 16W R2010 1 216 833 11 METAL CHIP 10K 5 1 16W R2011 1 216 864 11 METAL CHIP 0 5 1 16W R2015 1 218 161 11 RES CHIP 62K 1 1 10W R2017 1 218 166 11 RES CHIP 300K 1 1 10W R2018 1 218 161 11 RES CHIP 62K 1 1 10W R2019 1 216 841 11 METAL CHIP 47...

Page 28: ...LED SML 310MTT86 TRANSISTOR Q1002 8 729 026 07 TRANSISTOR MMBT3906LT1 Q1004 8 729 922 00 TRANSISTOR MMST2907A Q1006 8 729 026 07 TRANSISTOR MMBT3906LT1 Q1007 8 729 026 07 TRANSISTOR MMBT3906LT1 Q1008 T 941 615 31 TRANSISTOR MMBT3904LT1 Q1009 T 941 615 31 TRANSISTOR MMBT3904LT1 Q1010 8 729 922 00 TRANSISTOR MMST2907A Q1012 8 729 033 61 TRANSISTOR MMBT2222ALT1 RESISTOR R1001 1 216 833 11 METAL CHIP ...

Page 29: ...MHz 1 676 045 11 LED BOARD DIODE D1 8 719 031 09 LED SLB 25VR3F NEW CALL D2 8 719 031 09 LED SLB 25VR3F MESSAGES D4 8 719 059 40 LED SLR 342VR3F CHARGE D5 8 719 052 06 LED SLR 342MGT32 LINE SWITCH S1 1 554 937 11 SWITCH KEY BOARD HANDSET LOCATOR MISCELLANEOUS 8 A 3672 864 A RF UNIT HS HANDSET 57 A 3672 867 A RF UNIT BU BASE UNIT ANT1001 1 754 103 11 ANTENNA HANDSET ANT2001 1 501 999 31 ANTENNA BAS...

Page 30: ... 38 Sony Corporation Personal Audio Division Company 9 927 617 11 99K0414 1 Printed in Japan 1999 11 Published by General Engineering Dept SPP ID970 ID971 ...

Page 31: ...board and U1006 on HAND MAIN board should be replaced together as a pair Page INCORRECT CORRECT TYPE 1 Version A4 CORRECT TYPE 2 Version A6 35 Ref No Part No Description Remark U2001 X 3378 158 1 ASIC ASSY ASIC BOARD COMPLETE U2002 8 759 466 52 CAT93C86S LE10 U2002 Part No Description Remark A 3672 886 A ASIC MOUNT BASE ASIC BOARD COMPLETE X 3379 031 1 EEPROM ASSY ID971 X 3379 032 1 EEPROM ASSY ID...

Page 32: ...5 3 923 25 912 55 22 905 45 923 4 912 7 23 905 6 923 55 912 85 24 905 75 923 7 913 25 905 9 923 85 913 15 26 906 05 924 913 3 27 906 2 924 15 913 45 28 906 35 924 3 913 6 29 906 5 924 45 913 75 30 906 65 924 6 913 9 1 Handset Frequencies Unit MHz Channel Transmit Receive RX LO 1 925 05 902 3 913 2 925 2 902 45 913 15 3 925 35 902 6 913 3 4 925 5 902 75 913 45 5 925 65 902 9 913 6 6 925 8 903 05 91...

Page 33: ...k Adjust for 0 Hz 1 kHz 3 BASE UNIT 1 Test Mode Entry Simultaneously press the HANDSET LOCATOR key and toggle the DIALMODE switch When in test mode the LINE and CHARGE LEDs will be light on Alternative entry Write 99h into LSB of location 9 in EEPROM Exit Remove the AC power adaptor Toggle TX power DIAL MODE switch S2001 T TONE position TX ON P PULSE position TX OFF Increment RF channel Press the ...

Page 34: ...1036 R1026 C1004 R1091 Q1010 Q1014 Q1009 C1003 D1004 D1006 D1002 D1001 D1003 C1049 C1021 R1079 C1048 C1006 R1014 R1008 R1031 C1011 C1054 R1022 R1068 C1016 R1002 C1018 R1033 R1066 D1020 R1065 R1064 C1050 C1013 C1020 C1051 C1027 C1052 X1001 ADJ C1041 C1040 D1010 D1018 D1016 D1008 1 11 1 13 2 14 RED BLK U1005 SPEAKER RF UNIT HS LCD1001 LCD MODULE ANT1001 HELICAL ANTENNA 1 HAND MAIN BOARD SIDE A HAND ...

Page 35: ...ts face are indicated For schematic diagrams All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified C panel designation U B Line Power voltage is dc 3 6 V and fed with regulated dc power supply from battery terminal HANDSET Voltage is dc with respect to ground ...

Page 36: ...1016 8 719 062 55 LED MS31D ID971 D1018 8 719 062 55 LED MS31D ID971 D1020 8 719 077 35 DIODE BB555 D1023 8 719 063 83 LED SML 310MTT86 D1024 8 719 063 83 LED SML 310MTT86 D1025 8 719 063 83 LED SML 310MTT86 D1026 8 719 063 83 LED SML 310MTT86 D1027 8 719 063 83 LED SML 310MTT86 D1028 8 719 063 83 LED SML 310MTT86 D1030 8 719 047 37 DIODE BAS16 D1032 8 719 063 83 LED SML 310MTT86 D1033 8 719 063 8...

Page 37: ...COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block For schematic diagrams All capacitors are in µF unless otherwise noted pF µµF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified C panel designation U B Line Power voltage is dc 9 V and fed wi...

Page 38: ...C2001 Q2003 Q2001 R2018 C2007 C2006 R2035 R2017 C2009 R2020 C2008 R2019 R2026 R2030 C2013 R2038 D2001 C2014 R2032 C2015 R2004 R2001 R2003 R2005 C2018 R1015 C2031 R2037 R2025 C2012 C2030 U2002 C2034 R2028 C2021 C2029 C2017 D1012 D1011 Q1008 D1016 D1015 Q1006 1 1 26 68 48 45 30 94 74 5 3 4 U2001 4 1 5 8 14 8 1 7 04 35 4510 05 00 3 4 SPP ID970 ID971 1 PRINTED WIRING BOARD BASE UNIT SECTION Refer to p...

Page 39: ...006 R1045 U1002 R1044 L1001 D1009 D1010 L1006 3 1 2 4 J1006 LINE L1005 D1007 D1008 J1001 DC IN 9V C2004 C1001 C1004 C1031 PX PWR DSP PWR MCU PWR 5V GND C1022 C1018 W1001 T1001 J2003 11 1 C2019 TX PWR RX AUDIO GND ATE TX ATE RX J1003 J1004 Q1007 L1004 CHARGE TERMINAL CHG ATE C1007 C1006 L1003 RF UNIT BU ANT2001 TELESCOPIC ANTENNA 04 35 4510 05 00 1 2 3 U1001 C2024 C2023 SPP ID970 ID971 ...

Page 40: ...SPP ID970 ID971 7 8 2 1 SCHEMATIC DIAGRAM BASE UNIT SECTION 1 2 Refer to page 2 for Note ...

Page 41: ... 9 10 SPP ID970 ID971 2 2 SCHEMATIC DIAGRAM BASE UNIT SECTION 2 2 Refer to page 2 for Note ...

Page 42: ... DIODE BAV99 D1015 8 719 909 90 DIODE BAV99 D1016 8 719 909 90 DIODE BAV99 D2001 8 719 077 35 DIODE BB555 JACK J1001 1 779 215 11 JACK DC DC IN 9V J1006 1 565 999 11 JACK MODULAR 2P LINE COIL L1001 1 408 117 00 INDUCTOR 10uH L1003 1 408 117 00 INDUCTOR 10uH L1004 1 408 117 00 INDUCTOR 10uH L1005 1 408 117 00 INDUCTOR 10uH L1006 1 408 117 00 INDUCTOR 10uH Ref No Part No Description Remark TRANSISTO...

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